Footwear upper



FIG. 1 is a top perspective view of a footwear upper showing our new design.

FIG. 2 is a right side elevational view thereof.

FIG. 3 is a left side elevational view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a back elevational view thereof.

Features shown in dashed lines are for environmental purposes and do not form a part of the claimed design. 

CLAIM The ornamental design for a footwear upper, as shown and described. 